DSS 2018+ Jeep Grand Cherokee SRT / Trackhawk Direct Fit Dual CV 4in Aluminum Shaft CHSH-WK2-55-A

High-performance upgrade for Jeep Grand Cherokee SRT (6.4L) 2012-2021 and Trackhawk (6.2L Supercharged) 2018-2021. Engineered to handle extreme torque loads up to 1,500 HP, eliminate vibrations, and improve driveline response. Constructed from lightweight 6061-T6 aluminum tubing with a 4-inch diameter for superior strength and reduced rotational mass. Features precision-balanced dual 1350-series CV joints with greasable zerk fittings, rated over 8,000 RPM. Direct bolt-on replacement, enhances acceleration, traction, and durability. Corrosion-resistant finish. Designed for stock-length applications and compatible with 8-speed ZF transmissions. Professional installation recommended. Includes one 4\" Rear Aluminum Driveshaft with Dual CV Joints, two CV joint boots, greasable zerk fittings, a complete hardware kit, and installation instructions.